2055680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 5450544

約数和(自身を除く): 3394864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 128, 146, 160, 176, 220, 256, 292, 320, 352, 365, 440, 512, 584, 640, 704, 730, 803, 880, 1168, 1280, 1408, 1460, 1606, 1760, 2336, 2560, 2816, 2920, 3212, 3520, 4015, 4672, 5632, 5840, 6424, 7040, 8030, 9344, 11680, 12848, 14080, 16060, 18688, 23360, 25696, 28160, 32120, 37376, 46720, 51392, 64240, 93440, 102784, 128480, 186880, 205568, 256960, 411136, 513920, 1027840, 2055680]

約数ペア:

[(1, 2055680), (2, 1027840), (4, 513920), (5, 411136), (8, 256960), (10, 205568), (11, 186880), (16, 128480), (20, 102784), (22, 93440), (32, 64240), (40, 51392), (44, 46720), (55, 37376), (64, 32120), (73, 28160), (80, 25696), (88, 23360), (110, 18688), (128, 16060), (146, 14080), (160, 12848), (176, 11680), (220, 9344), (256, 8030), (292, 7040), (320, 6424), (352, 5840), (365, 5632), (440, 4672), (512, 4015), (584, 3520), (640, 3212), (704, 2920), (730, 2816), (803, 2560), (880, 2336), (1168, 1760), (1280, 1606), (1408, 1460)]